30234228761256 has 128 divisors (see below), whose sum is σ = 87678937866240. Its totient is φ = 8611324128000.

The previous prime is 30234228761179. The next prime is 30234228761263. The reversal of 30234228761256 is 65216782243203.

It is a junction number, because it is equal to n+sod(n) for n = 30234228761199 and 30234228761208.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67733070 + ... + 68177981.

It is an arithmetic number, because the mean of its divisors is an integer number (684991702080).

Almost surely, 2^{30234228761256} is an apocalyptic number.

It is an amenable number.

30234228761256 is an abundant number, since it is smaller than the sum of its proper divisors (57444709104984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30234228761256 is a wasteful number, since it uses less digits than its factorization.

30234228761256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135911127 (or 135911123 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 51.

The spelling of 30234228761256 in words is "thirty trillion, two hundred thirty-four billion, two hundred twenty-eight million, seven hundred sixty-one thousand, two hundred fifty-six".